142405215

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{1009}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 230449680

約数和(自身を除く): 88044465

約数列:

[1, 3, 5, 15, 97, 291, 485, 1009, 1455, 3027, 5045, 9409, 15135, 28227, 47045, 97873, 141135, 293619, 489365, 1468095, 9493681, 28481043, 47468405, 142405215]

約数ペア:

[(1, 142405215), (3, 47468405), (5, 28481043), (15, 9493681), (97, 1468095), (291, 489365), (485, 293619), (1009, 141135), (1455, 97873), (3027, 47045), (5045, 28227), (9409, 15135)]